AIRHEAD AHW-4016 Apocalypse Wakeboard with Grind Bindings APOCALYPSE is designed for intermediate to expert riders weighing 90 -170 lbs The 6 fin dual thruster setup provides the ultimate in hold and tracking. Stay on edge, get more speed into the wake and stomp landings without slipping out. The removable center fins provide tracking. The side fins are curved and angle outwards at 11 degrees to provide extra edge hold and a loose feel in neutral. The continuous rocker is fast and forgiving with smooth pop GRIND is very comfortable and user friendly, offering the fit and support to allow riders to progress quickly. Its a great binding for the whole family, fitting Mens size 8  12 (EU 37- 46).